* {
    margin: 0;
    padding: 0;
    list-style: none;
}

html,
body {
    width: 100%;
    height: 100%;
}

.menu {
    display: flex;
}

.menu .item {
    flex: 1;
    color: #fff;
    line-height: 50px;
    text-align: center;
    background-color: #000;
}

.menu .active {
    background-color: red;
}

.success {
    color: green;
}

.error {
    color: red;
}

.select {
    margin: 5px;
}

.menu2 {
    display: flex;
    text-align: center;
}

.menu2>div p {
    padding: 5px 10px;
    background-color: skyblue;
}

.menu2>div>div {
    background-color: red;
}

.tr {
    display: flex;
}

.tr .td {
    flex: 1;
    background-color: skyblue;
    text-align: center;
    line-height: 40px;
    color: ye;
}

.tr .td input {
    width: 50px;
}

.tr .td button {
    width: 50px;
}

.dialog-box {
    width: 100%;
    height: 100%;
    background-color: rgba(54, 54, 54, 0.80);
    position: absolute;
    top: 0;
    left: 0;
}

.dialog {
    min-width: 250px;
    min-height: 200px;
    display: flex;
    flex-direction: column;
    position: absolute;
    left: 50%;
    top: 50%;
    transform: translate(-50%, -50%);
    background-color: #fff;
    border-radius: 10px;
}

.dialog .title {
    font-size: 28px;
    text-align: center;
    padding: 5px 10px;
}

.dialog .context {
    flex: 1;
    padding: 5px 10px;
}

.dialog .footer {
    /* text-align: left; */
    padding: 5px 10px;
}

.dialog .footer button {
    font-size: 18px;
    margin: 5px;
}

.dialog input {
    display: block;
    margin: 10px 0;
    width: 80%;
}